package com.jiazhong.servlets;


import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Enumeration;


/**
 * @Auther:shuXin
 */
/*
创建Servlet的这个实体类，这个类要实现servlet的接口(但是实现的方法比较多，所以我们继承一盒HttpServlet类)
 */
@WebServlet("/servletTest08")
public class ServletTest08 extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
       //获取资源的真实路径
        ServletContext servletContext = this.getServletContext();
        String realPath = servletContext.getRealPath("src/main/webapp/upload/luya_4.png");
        System.out.println(realPath);

        //获取项目上下文的路径
        String contextPath = servletContext.getContextPath();
        System.out.println(contextPath);
    }
}
